A bridge over the River Teifi at Cenarth has existed at least since 1188, when it was mentioned in the writings of Gerald of Wales.
[5] The bridge is made of ashlar masonry and rubble stone with the parapet coping in rough slate.
The design includes two cylindrical holes (perforated spandrels) 6 ft (1.8 m) in diameter, one either side of the central span.
[8] This feature was used by Edwards's father William, who used six holes in the Old Bridge at Pontypridd to reduce the weight and pressure on the centre section.
[5] The bridge was widened in 1852 by Richard Kyrke Penson to make the right-angled bend at the north end easier to negotiate.